.cover-header{background:linear-gradient(90deg,#4f46e5,#9333ea);text-align:center;padding:3rem 1rem;box-shadow:0 4px 10px rgba(0,0,0,.1);margin-bottom:2.5rem}.cover-header h1{font-size:2.5rem;font-weight:800;color:#fff}.cover-header p{margin-top:.5rem;color:#e0e7ff;font-size:1rem}.cover-content{margin-top:2.5rem}.pagination{display:flex;justify-content:center;margin-top:2rem;gap:.5rem}.page-link{padding:.5rem 1rem;border:1px solid #ddd;border-radius:6px;background:#fff;color:#374151;font-weight:500;text-decoration:none;transition:all .2s ease}.page-link:hover{background:#f3f4f6}.page-link.active{background:#2563eb;border-color:#2563eb;color:#fff;box-shadow:0 2px 6px rgba(37,99,235,.4)}.ribbon{position:relative;display:inline-block;background:#4f46e5;color:#fff;padding:4px 12px;font-size:.75rem;font-weight:600;border-radius:4px 0 0 4px;margin-bottom:8px}.ribbon:after{content:"";position:absolute;top:0;right:-8px;width:0;height:0;border-top:20px solid #4f46e5;border-right:8px solid transparent}@media (max-width:640px){.ribbon{font-size:.65rem;padding:3px 8px}}